Dyfyniad APA

ebrary, Inc, & Hallberg, A. C. (2011). Tonsillar disorders: Etiology, diagnosis and treatment. Nova Science.

Dyfyniad Arddull Chicago

ebrary, Inc, and Anne C. Hallberg. Tonsillar Disorders: Etiology, Diagnosis and Treatment. Hauppauge, N.Y.: Nova Science, 2011.

Dyfyniad MLA

ebrary, Inc, and Anne C. Hallberg. Tonsillar Disorders: Etiology, Diagnosis and Treatment. Nova Science, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.